42401421

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{38303}}^1$

素因数の和:38353

約数の個数: 16

約数和(自身を含む): 64350720

約数和(自身を除く): 21949299

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 38303, 114909, 344727, 1034181, 1570423, 4711269, 14133807, 42401421]

約数ペア:

[(1, 42401421), (3, 14133807), (9, 4711269), (27, 1570423), (41, 1034181), (123, 344727), (369, 114909), (1107, 38303)]